Răspuns:
Explicație pas cu pas:
23°47'52'' + 10°13'57'' = 33°60'109'' = 33°61'49'' = 34°1'49''
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1°46'15'' + 12°38'56'' = 13°84'71'' = 13°85'11'' = 14°25'11''
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11°33'47'' + 19°36'45'' = 30°69'92'' = 30°70'32'' = 31°10'32''
